Crimson Trace LG362 Laserguard red laser for S&W M&P Shield M2.0 Full-size and Compact polymer frame semiautomatics. Features front activation for convenience. The housing is made of lightweight polymer with a rubber overmold activation pad. Its seamless integration with the trigger guard guarantees repeatable accuracy. It offers instinctive activation for immediate readiness. Comes with an ultra-compact 3.3mm diode. Easy two-screw tab lock attachment method. Battery: 1/3N Lithium (1).